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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-11-01 00:43:12 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-11-01 00:43:12 (GMT) |
commit | ce9d8d9f7214c7b74a5dd7be8221545269a31155 (patch) | |
tree | f6d529ea1d0b1c801af4a938b30de94b00ef9ca3 /include/scsi | |
parent | 82279e6bd7643da1b3fbda42555c3238c7b00d38 (diff) | |
parent | 592488a32b87daf27b92d2c1c5cdc440d1a1beae (diff) | |
download | linux-fsl-qoriq-ce9d8d9f7214c7b74a5dd7be8221545269a31155.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (70 commits)
[SCSI] pmcraid: add support for set timestamp command and other fixes
[SCSI] pmcraid: remove duplicate struct member
[SCSI] qla4xxx: Fix cmd check in qla4xxx_cmd_wait
[SCSI] megaraid_sas: Version and documentation update
[SCSI] megaraid_sas: Add three times Online controller reset
[SCSI] megaraid_sas: Add input parameter for max_sectors
[SCSI] megaraid_sas: support devices update flag
[SCSI] libosd: write/read_sg_kern API
[SCSI] libosd: Support for scatter gather write/read commands
[SCSI] libosd: Free resources in reverse order of allocation
[SCSI] libosd: Fix bug in attr_page handling
[SCSI] lpfc 8.3.18: Update lpfc driver version to 8.3.18
[SCSI] lpfc 8.3.18: Add new WQE support
[SCSI] lpfc 8.3.18: Fix critical errors
[SCSI] lpfc 8.3.18: Adapter Shutdown and Unregistration cleanup
[SCSI] lpfc 8.3.18: Add logic to detect last devloss timeout
[SCSI] lpfc 8.3.18: Add support of received ELS commands
[SCSI] lpfc 8.3.18: FC/FCoE Discovery fixes
[SCSI] ipr: add definitions for a new adapter
[SCSI] bfa: fix comments for c files
...
Diffstat (limited to 'include/scsi')
-rw-r--r-- | include/scsi/libfc.h | 2 | ||||
-rw-r--r-- | include/scsi/osd_initiator.h | 16 | ||||
-rw-r--r-- | include/scsi/osd_protocol.h | 42 | ||||
-rw-r--r-- | include/scsi/osd_types.h | 5 |
4 files changed, 63 insertions, 2 deletions
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index 14be49b..f986ab7 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -721,7 +721,7 @@ struct libfc_function_template { * struct fc_disc - Discovery context * @retry_count: Number of retries * @pending: 1 if discovery is pending, 0 if not - * @requesting: 1 if discovery has been requested, 0 if not + * @requested: 1 if discovery has been requested, 0 if not * @seq_count: Number of sequences used for discovery * @buf_len: Length of the discovery buffer * @disc_id: Discovery ID diff --git a/include/scsi/osd_initiator.h b/include/scsi/osd_initiator.h index a8f3701..53a9e88 100644 --- a/include/scsi/osd_initiator.h +++ b/include/scsi/osd_initiator.h @@ -137,7 +137,7 @@ struct osd_request { void *buff; unsigned alloc_size; /* 0 here means: don't call kfree */ unsigned total_bytes; - } set_attr, enc_get_attr, get_attr; + } cdb_cont, set_attr, enc_get_attr, get_attr; struct _osd_io_info { struct bio *bio; @@ -448,6 +448,20 @@ void osd_req_read(struct osd_request *or, int osd_req_read_kern(struct osd_request *or, const struct osd_obj_id *obj, u64 offset, void *buff, u64 len); +/* Scatter/Gather write/read commands */ +int osd_req_write_sg(struct osd_request *or, + const struct osd_obj_id *obj, struct bio *bio, + const struct osd_sg_entry *sglist, unsigned numentries); +int osd_req_read_sg(struct osd_request *or, + const struct osd_obj_id *obj, struct bio *bio, + const struct osd_sg_entry *sglist, unsigned numentries); +int osd_req_write_sg_kern(struct osd_request *or, + const struct osd_obj_id *obj, void **buff, + const struct osd_sg_entry *sglist, unsigned numentries); +int osd_req_read_sg_kern(struct osd_request *or, + const struct osd_obj_id *obj, void **buff, + const struct osd_sg_entry *sglist, unsigned numentries); + /* * Root/Partition/Collection/Object Attributes commands */ diff --git a/include/scsi/osd_protocol.h b/include/scsi/osd_protocol.h index 6856612..a6026da 100644 --- a/include/scsi/osd_protocol.h +++ b/include/scsi/osd_protocol.h @@ -631,4 +631,46 @@ static inline void osd_sec_set_caps(struct osd_capability_head *cap, put_unaligned_le16(bit_mask, &cap->permissions_bit_mask); } +/* osd2r05a sec 5.3: CDB continuation segment formats */ +enum osd_continuation_segment_format { + CDB_CONTINUATION_FORMAT_V2 = 0x01, +}; + +struct osd_continuation_segment_header { + u8 format; + u8 reserved1; + __be16 service_action; + __be32 reserved2; + u8 integrity_check[OSDv2_CRYPTO_KEYID_SIZE]; +} __packed; + +/* osd2r05a sec 5.4.1: CDB continuation descriptors */ +enum osd_continuation_descriptor_type { + NO_MORE_DESCRIPTORS = 0x0000, + SCATTER_GATHER_LIST = 0x0001, + QUERY_LIST = 0x0002, + USER_OBJECT = 0x0003, + COPY_USER_OBJECT_SOURCE = 0x0101, + EXTENSION_CAPABILITIES = 0xFFEE +}; + +struct osd_continuation_descriptor_header { + __be16 type; + u8 reserved; + u8 pad_length; + __be32 length; +} __packed; + + +/* osd2r05a sec 5.4.2: Scatter/gather list */ +struct osd_sg_list_entry { + __be64 offset; + __be64 len; +}; + +struct osd_sg_continuation_descriptor { + struct osd_continuation_descriptor_header hdr; + struct osd_sg_list_entry entries[]; +}; + #endif /* ndef __OSD_PROTOCOL_H__ */ diff --git a/include/scsi/osd_types.h b/include/scsi/osd_types.h index 3f5e88c..bd0be7e 100644 --- a/include/scsi/osd_types.h +++ b/include/scsi/osd_types.h @@ -37,4 +37,9 @@ struct osd_attr { void *val_ptr; /* in network order */ }; +struct osd_sg_entry { + u64 offset; + u64 len; +}; + #endif /* ndef __OSD_TYPES_H__ */ |